Sampling Flashcards
1
Q
What is random sampling?
A
-every member of the target population has an equal chance of being selected
2
Q
What is systematic sampling?
A
-researchers select P’s at regular intervals
3
Q
What is stratified sampling?
A
-researcher identifies the different types of people that make up the target population
-works out the proportions needed for the sample to be representative
4
Q
What is volunteer sampling?
A
-individuals who have chosen to be involved in a study
5
Q
What is opportunity sampling?
A
-simplify selecting those people that are available at the time
